Marshall Wace’s CeriBell Inc CBLL Stock Holding History

Marshall Wace’s Portfolio CBLL Stock Details CBLL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$408K	Buy	+20,982	New	+$398K	﹤0.01%	2596
2026 Q1	–	Sell	-45,061	Closed	-$988K	–	3768
2025 Q4	$988K	Sell	45,061 -1,715	-4%	-$26.6K	﹤0.01%	1941
2025 Q3	$537K	Buy	46,776 +2,633	+6%	+$35.5K	﹤0.01%	2205
2025 Q2	$827K	Buy	44,143 +12,928	+41%	+$220K	﹤0.01%	1930
2025 Q1	$600K	Hold	31,215	–	–	﹤0.01%	2002
2024 Q4	$808K	Buy	+31,215	New	+$850K	﹤0.01%	1830

Other funds holding CBLL

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

TGA

TPG GP A Fort Worth, Texas $5B AUM 58.56% 1-Year Est. Return

RTM

Red Tree Management Redwood City, California $147M AUM 202.18% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

KCM Capital Shawnee, Kansas $618M AUM

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Marshall Wace's CBLL Position: Q2 2026 in Review

Marshall Wace opened a new position in CeriBell Inc (CBLL) in Q2 2026: 20,982 shares worth $408K. The stake represents ﹤0.01% of the portfolio and ranks #2596 among its holdings. This is a return to the name: Marshall Wace previously reported a position in CBLL as recently as Q4 2025.

Marshall Wace first reported a position in CBLL in Q4 2024 and has held it in 6 quarters since. The position peaked at $988K in Q4 2025. 123 funds tracked by Wall St. Rank hold CBLL as of Q2 2026.

Marshall Wace held 20,982 shares of CeriBell Inc worth $408K as of Q2 2026.
CeriBell Inc was a new Marshall Wace position in Q2 2026.
CeriBell Inc made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2596 holding.
Marshall Wace first reported a position in CeriBell Inc in Q4 2024 and has held it in 6 quarters since.
Marshall Wace's CeriBell Inc position peaked at $988K in Q4 2025.
123 funds tracked by Wall St. Rank held CeriBell Inc as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.